... saw, circular saw, belt sander, wood planer, electric sander, rotary hammer, demolition hammer, electric mixer, drywall sander, electric wrench, wall chisel. Great welcome ... Wall Chisel Machine Specification:Model: KTP-WC9940Voltage/Frequency: 110-230V/50-60HzRated input power: 1600WNo-load speed: 11000rpmCutting depth: 10-50mmCutting ...